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Energy Industry

In the energy industry, from the giant blades of wind turbines to the precision machinery of deep-sea oil drilling platforms, bearings play a vital role. They not only support the movement of mechanical components and reduce friction and wear, but also ensure the continuity and efficiency of the entire energy production process.

In the wind and solar industries, bearings enable wind turbines and solar tracking systems to accurately and efficiently capture natural resources. Especially in wind turbines, bearings bear huge loads and harsh environments to ensure smooth rotation of the blades and maximize energy collection and conversion.

In traditional energy sectors, such as oil and coal mining, bearings are equally critical in drilling equipment and mining machinery. They must withstand extreme pressure, vibration and corrosion to ensure that the equipment can continue to operate in harsh working environments to ensure the stability of energy supply.

In addition, bearings also play an important role in the core equipment of power stations, such as water turbines in hydroelectric power stations and steam turbines in thermal power plants. In these applications, bearings must adapt to high-speed rotation and high-temperature conditions to ensure the efficiency and safety of the power generation process.

Therefore, high-quality bearings are indispensable for the entire energy industry, whether in the development of renewable energy or the extraction and conversion of traditional energy. They not only improve the performance and reliability of energy equipment, but also play a key role in reducing operation and maintenance costs, improving energy efficiency and ensuring energy security.

High reliability and long life

Energy facilities are often located in remote areas and must operate without interruption, so the reliability and life of the bearings are extremely high. Bearings must be able to operate stably for a long time under extreme environmental conditions, such as high temperature, low temperature, high humidity, salt spray, etc.

Corrosion resistance and environmental erosion resistance

In offshore oil drilling platforms, wind turbines and other energy equipment exposed to harsh environments, bearings must have excellent corrosion resistance to prevent corrosion caused by salt water, chemicals, etc.

Withstand extreme loads and shocks

Bearings in the energy industry are often subjected to huge loads and shocks during operation, especially in oil and gas extraction and wind power generation. Therefore, these bearings need to be designed to be stronger and more durable.

Energy Saving and Emission Reduction

With the increasing emphasis on environmental protection and energy efficiency. Bearings in the energy industry are increasingly focusing on improving efficiency and reducing energy consumption. Low friction bearing technology was developed to reduce energy losses.

Adapt to large-scale and high-efficiency requirements

Especially in wind power and solar tracking systems. Bearings need to be designed to support the high-efficiency operation of large-scale equipment. This includes being able to handle the weight and power of large blades, as well as ensuring that solar panels are precisely aligned with the sun.

Maintenance ease

Since energy facilities are often located in hard-to-reach areas, bearing maintenance and replacement need to be as easy as possible. This requires bearings to be designed with ease of installation and maintenance.

Wind turbine

In the field of wind power generation, the role of bearings cannot be ignored. Wind turbines rely on their blades to capture wind energy and convert it into electricity, and bearings are the foundation for this process. They are mainly installed in the main shaft, gearbox and generator of the turbine, ensuring that the blades can rotate smoothly and efficiently while maximizing the capture of wind energy.


These bearings face extreme operating conditions, including sustained high loads, changing wind directions and speeds, and possible temperature fluctuations. Therefore, bearings must be highly durable and reliable, able to withstand these challenges without losing performance. High-quality bearings can significantly reduce turbine maintenance requirements and downtime, thereby improving overall energy production efficiency.


  ● Type of Bearing: Ball bearings, tapered roller bearings, spherical roller bearings, slewing bearings.

  ● Features: Withstand high loads, resist wind and mechanical vibration, and resist corrosion.

  ● Advantages: Ensure smooth rotation of turbine blades and improve energy conversion efficiency.

Oil Drilling and Mining Equipment

In the oil drilling and mining industry, equipment often operates in extreme environments and faces significant mechanical stress, vibration, wear, corrosion and contamination. Under these harsh conditions, bearings play a vital role. They not only ensure the smooth operation of mechanical components, but also increase the reliability and life of the overall equipment.


Oil drilling equipment such as drilling rigs, pumps and turntables, as well as mining equipment such as drilling rigs, crushers and conveying systems, all require strong and reliable bearings to support their operation. These bearings must be able to withstand heavy loads, high rotational speeds and extreme environmental conditions. High-quality bearings can effectively reduce equipment downtime, improve operating efficiency, and reduce maintenance costs.


  ● Type of Bearing: spherical roller bearings, tapered roller bearings, thrust bearings.

  ● Features: high pressure resistance, impact resistance, wear resistance.

  ● Advantages: Adapt to harsh environments and improve equipment reliability.

Solar tracking system

Solar tracking systems improve solar energy conversion efficiency by adjusting the angle of solar panels to maximize capture of the sun. Bearings are key components in this process, ensuring that solar panels rotate or tilt accurately and smoothly as the sun changes position. Therefore, the performance of the bearings directly affects the efficacy and productivity of the solar tracking system.


These bearings must have high precision and low friction characteristics to reduce energy loss and provide precise motion control. In addition, since solar tracking systems are often exposed to outdoor environments, the bearings also need to have good weather resistance and corrosion resistance to cope with various weather conditions, including strong sunlight, rain, dust, and temperature changes.


When designing bearings for solar tracking systems, the durability and maintenance needs of bearings also need to be considered. High-quality bearings can reduce maintenance and extend service life, thereby reducing overall operating costs. In addition, bearing reliability is critical to preventing system failures and ensuring continued energy production.


  ● Type of Bearing: light ball bearings, slewing bearings.

  ● Features: Precise control, low friction, resistant to environmental influences.

  ● Advantages: Accurately tracks the position of the sun and improves solar panel efficiency.

Solutions to industry problems

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WEEYH is jointly organized by the top bearing factories in China, specializing in the R&D of bearings. WEEYH's factories produce about 2 million sets of bearings and related parts and ship to all over the world annually.

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